5/2x+3/y=7/6
3/2x-4/y=1/18
linear equation ka h
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Answered by
2
there are the equations 1 and 2
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Answered by
1
answer of this question is
5/2x+3y=7/8------(1)
3/2x-4/y=1/18-----(2)
equation (1)*3=15/2x+9/y=21/6
equation (2)*5=15/2x-20/y=5/18
(-) (+) (-)
---------------------------------------
29/y=21/6-5/18
=>29/y=58/18=29/9
=>y=9
5/2x+3/9=7/6
=>5/2x=7/6-1/3
=>5/2x=5/6
=>2x=6
=>x=3
I think this will help you
5/2x+3y=7/8------(1)
3/2x-4/y=1/18-----(2)
equation (1)*3=15/2x+9/y=21/6
equation (2)*5=15/2x-20/y=5/18
(-) (+) (-)
---------------------------------------
29/y=21/6-5/18
=>29/y=58/18=29/9
=>y=9
5/2x+3/9=7/6
=>5/2x=7/6-1/3
=>5/2x=5/6
=>2x=6
=>x=3
I think this will help you
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